<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>7列布局</title>
</head>
<style>
    .center {
        width: 1090px;
        margin: 0 auto;
    }
    .left {
        width: 390px;
        height: 570px;
        background: pink;
        float: left;
    }
    .right {
        width: 689px;
        height: 570px;
        margin-left: 400px;
    }
    .right div {
        width: 223px;
        height: 280px;
        float: left;
        background-color: chartreuse;
        margin-right: 10px;
        margin-bottom: 10px;
    }
    .right div:nth-child(3),
    .right div:nth-child(6) {
        margin: 0;
    }
    
    
</style>
<body>
    <!-- <div class="container"> -->
        <div class="center">
            <div class="left"></div>
            <div class="right">
                <div></div>
                <div></div>
                <div></div>
                <div></div>
                <div></div>
                <div></div>
            </div>
        </div>
    <!-- </div> -->
</body>
</html>  